Physiological and Cytological Features of Fertilization, Formation of the Embryo and Endosperm During Interspecies Hybridization of Cotton

The article presents the data of physiological and cytological studies on the study of the features of the process of fertilization, the formation of the embryo and endosperm in the distant interspecific hybridization of cotton. Normally, the influx of hormones that regulate the division of the endo...

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Main Authors: Daminova Dilarom, Rakhmankulov Said-Akbar, Jalolov Khurshidbek
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:BIO Web of Conferences
Subjects:
Online Access:https://www.bio-conferences.org/articles/bioconf/pdf/2023/23/bioconf_mtsitvw2023_03006.pdf
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author Daminova Dilarom
Rakhmankulov Said-Akbar
Jalolov Khurshidbek
author_facet Daminova Dilarom
Rakhmankulov Said-Akbar
Jalolov Khurshidbek
author_sort Daminova Dilarom
collection DOAJ
description The article presents the data of physiological and cytological studies on the study of the features of the process of fertilization, the formation of the embryo and endosperm in the distant interspecific hybridization of cotton. Normally, the influx of hormones that regulate the division of the endosperm occurs in the opposite direction of the movement of phloem and xylem nutrient flows, which cause the movement of division waves and end by the 8th-9th day with the cell formation of the nuclear endosperm, which occurs by delimiting the cytoplasm around the nuclei through the formation of chains of vesicles emerging cell walls, followed by the formation of cell walls. And in the process of formation of a distant interspecific endosperm, a massive multiple formation of abnormal nuclei occurs, which remain viable due to the total metabolism and only in the common cytoplasm of a multinuclear cenocyte. It was revealed that the imbalance of the chromosomal composition of the nuclei in the common nuclear coenocyte leads to the death of its nuclei before the stage of cell formation and, therefore, when interspecific embryos switch to endosperm nutrition, they lose it, which blocks further growth and development of interspecific embryos inside the forming seed.
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spelling doaj.art-de5b2307f2d040e087fbef061b6fbcf72024-01-17T14:57:09ZengEDP SciencesBIO Web of Conferences2117-44582023-01-01780300610.1051/bioconf/20237803006bioconf_mtsitvw2023_03006Physiological and Cytological Features of Fertilization, Formation of the Embryo and Endosperm During Interspecies Hybridization of CottonDaminova Dilarom0Rakhmankulov Said-Akbar1Jalolov Khurshidbek2Cotton Breeding, Seed Production, and Agrotechnologies Research InstituteCotton Breeding, Seed Production, and Agrotechnologies Research InstituteCotton Breeding, Seed Production, and Agrotechnologies Research InstituteThe article presents the data of physiological and cytological studies on the study of the features of the process of fertilization, the formation of the embryo and endosperm in the distant interspecific hybridization of cotton. Normally, the influx of hormones that regulate the division of the endosperm occurs in the opposite direction of the movement of phloem and xylem nutrient flows, which cause the movement of division waves and end by the 8th-9th day with the cell formation of the nuclear endosperm, which occurs by delimiting the cytoplasm around the nuclei through the formation of chains of vesicles emerging cell walls, followed by the formation of cell walls. And in the process of formation of a distant interspecific endosperm, a massive multiple formation of abnormal nuclei occurs, which remain viable due to the total metabolism and only in the common cytoplasm of a multinuclear cenocyte. It was revealed that the imbalance of the chromosomal composition of the nuclei in the common nuclear coenocyte leads to the death of its nuclei before the stage of cell formation and, therefore, when interspecific embryos switch to endosperm nutrition, they lose it, which blocks further growth and development of interspecific embryos inside the forming seed.https://www.bio-conferences.org/articles/bioconf/pdf/2023/23/bioconf_mtsitvw2023_03006.pdfcottondistant interspecific hybridizationembryoendospermpollen tubesynergidnucelluscoenocyte
spellingShingle Daminova Dilarom
Rakhmankulov Said-Akbar
Jalolov Khurshidbek
Physiological and Cytological Features of Fertilization, Formation of the Embryo and Endosperm During Interspecies Hybridization of Cotton
BIO Web of Conferences
cotton
distant interspecific hybridization
embryo
endosperm
pollen tube
synergid
nucellus
coenocyte
title Physiological and Cytological Features of Fertilization, Formation of the Embryo and Endosperm During Interspecies Hybridization of Cotton
title_full Physiological and Cytological Features of Fertilization, Formation of the Embryo and Endosperm During Interspecies Hybridization of Cotton
title_fullStr Physiological and Cytological Features of Fertilization, Formation of the Embryo and Endosperm During Interspecies Hybridization of Cotton
title_full_unstemmed Physiological and Cytological Features of Fertilization, Formation of the Embryo and Endosperm During Interspecies Hybridization of Cotton
title_short Physiological and Cytological Features of Fertilization, Formation of the Embryo and Endosperm During Interspecies Hybridization of Cotton
title_sort physiological and cytological features of fertilization formation of the embryo and endosperm during interspecies hybridization of cotton
topic cotton
distant interspecific hybridization
embryo
endosperm
pollen tube
synergid
nucellus
coenocyte
url https://www.bio-conferences.org/articles/bioconf/pdf/2023/23/bioconf_mtsitvw2023_03006.pdf
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AT rakhmankulovsaidakbar physiologicalandcytologicalfeaturesoffertilizationformationoftheembryoandendospermduringinterspecieshybridizationofcotton
AT jalolovkhurshidbek physiologicalandcytologicalfeaturesoffertilizationformationoftheembryoandendospermduringinterspecieshybridizationofcotton